package com.cy.jt.security.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

public class DefaultAuthenticationEntryPoint implements AuthenticationEntryPoint{
 @Override
 public void commence(HttpServletRequest httpServletRequest,HttpServletResponse httpServletResponse,AuthenticationException e) throws IOException, ServletException{
  httpServletResponse.setCharacterEncoding("utf-8");
  httpServletResponse.setContentType("application/json;charset=utf-8");
  PrintWriter out=httpServletResponse.getWriter();
  Map<String,Object> map=new HashMap<>();
  map.put("state",HttpServletResponse.SC_UNAUTHORIZED);
  map.put("msg","请先登录再访问");
  out.println(new ObjectMapper().writeValueAsString(map));
  out.flush();
 }
}
